21929264786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{30223}}^1$

素因数の和:30351

約数の個数: 64

約数和(自身を含む): 40214845440

約数和(自身を除く): 18285580654

約数列:

[1, 2, 11, 13, 22, 26, 43, 59, 86, 118, 143, 286, 473, 559, 649, 767, 946, 1118, 1298, 1534, 2537, 5074, 6149, 8437, 12298, 16874, 27907, 30223, 32981, 55814, 60446, 65962, 332453, 362791, 392899, 664906, 725582, 785798, 1299589, 1783157, 2599178, 3566314, 4321889, 8643778, 14295479, 16894657, 19614727, 23181041, 28590958, 33789314, 39229454, 46362082, 76675751, 153351502, 185841227, 254991451, 371682454, 509982902, 843433261, 996784763, 1686866522, 1993569526, 10964632393, 21929264786]

約数ペア:

[(1, 21929264786), (2, 10964632393), (11, 1993569526), (13, 1686866522), (22, 996784763), (26, 843433261), (43, 509982902), (59, 371682454), (86, 254991451), (118, 185841227), (143, 153351502), (286, 76675751), (473, 46362082), (559, 39229454), (649, 33789314), (767, 28590958), (946, 23181041), (1118, 19614727), (1298, 16894657), (1534, 14295479), (2537, 8643778), (5074, 4321889), (6149, 3566314), (8437, 2599178), (12298, 1783157), (16874, 1299589), (27907, 785798), (30223, 725582), (32981, 664906), (55814, 392899), (60446, 362791), (65962, 332453)]